Green Algae
Brown Algae
Did You Know?
Red Algae
100

Brilliant white when bleached in sun.

What is cactus algae?

100

Turns dark brown on beach.

What is pelagic sargassum?

100

Have bitter chemicals that discourage grazing by fish

What is iridescent-banded algae?

100

Where branching coralline algae grows

What is shallow seagrass beds?

200

pale yellow rhizomes with green branch bearing stubby branchlets that end in swollen tips

What is grape caulerpa

200

green brown bubble ball that appear partially flattened

What is Ballon seaweed

200

Have a photosynthesis pigment that absorbs blue light

what is red algae

200

Has brown red branches with tiny stiff pointed branchlets 

What is red spineweed

300

Sphere looks like a smooth, turgid, dark-green, miniature water ballon

What is Sailors eye (bubble algae)

300

Green brown blades with concentric bands 

What is intridescent- banded algae

300

LContainers sugar protein for buoyancy so strands remain upright

what is the bubble branchlets of red grapes

300

Fragile, pale link branches with stubby branchlets

What is graceful red weed

400

Long, with forked, spongy, bright- to dirty green fingers attached at a single hold fast

What’s is Green fleece

400

Fan shaped fronds with an in-rolled outer margin

What is padina

400

As it drifts it provides a habitat life raft for hundreds of species of animals

What is sargassum

400

Grows in wiry tangled yelloish brown clumps with sickle hook ends

What is hypnea

500

The growing algae are firmly anchored by their stiff stalk to a mass of rhizoids

What is Shaving brush algae

500

Olive brown fronds with smooth margins and blunt tips 

What is dictyota

500

Much of the white beaches in the keys is made up of this green sea weed

What is Pulverized cactus

500

Have numerous Bubble like branchlets 

What is red grapes